Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_a11y_xpcAccessibleTextRange_h_
       8             : #define mozilla_a11y_xpcAccessibleTextRange_h_
       9             : 
      10             : #include "nsIAccessibleTextRange.h"
      11             : #include "TextRange.h"
      12             : 
      13             : #include "mozilla/Move.h"
      14             : #include "nsCycleCollectionParticipant.h"
      15             : 
      16             : namespace mozilla {
      17             : namespace a11y {
      18             : 
      19             : class TextRange;
      20             : 
      21             : #define NS_ACCESSIBLETEXTRANGE_IMPL_IID                 \
      22             : {  /* 133c8bf4-4913-4355-bd50-426bd1d6e1ad */           \
      23             :   0xb17652d9,                                           \
      24             :   0x4f54,                                               \
      25             :   0x4c56,                                               \
      26             :   { 0xbb, 0x62, 0x6d, 0x5b, 0xf1, 0xef, 0x91, 0x0c }    \
      27             : }
      28             : 
      29             : class xpcAccessibleTextRange final : public nsIAccessibleTextRange
      30             : {
      31             : public:
      32             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      33           0 :   NS_DECL_CYCLE_COLLECTION_CLASS(xpcAccessibleTextRange)
      34             : 
      35             :   NS_IMETHOD GetStartContainer(nsIAccessibleText** aAnchor) final override;
      36             :   NS_IMETHOD GetStartOffset(int32_t* aOffset) final override;
      37             :   NS_IMETHOD GetEndContainer(nsIAccessibleText** aAnchor) final override;
      38             :   NS_IMETHOD GetEndOffset(int32_t* aOffset) final override;
      39             :   NS_IMETHOD GetContainer(nsIAccessible** aContainer) final override;
      40             :   NS_IMETHOD GetEmbeddedChildren(nsIArray** aList) final override;
      41             :   NS_IMETHOD Compare(nsIAccessibleTextRange* aOtherRange, bool* aResult) final override;
      42             :   NS_IMETHOD CompareEndPoints(uint32_t aEndPoint,
      43             :                               nsIAccessibleTextRange* aOtherRange,
      44             :                               uint32_t aOtherRangeEndPoint,
      45             :                               int32_t* aResult) final override;
      46             :   NS_IMETHOD GetText(nsAString& aText) final override;
      47             :   NS_IMETHOD GetBounds(nsIArray** aRectList) final override;
      48             :   NS_IMETHOD Move(uint32_t aUnit, int32_t aCount) final override;
      49             :   NS_IMETHOD MoveStart(uint32_t aUnit, int32_t aCount) final override;
      50             :   NS_IMETHOD MoveEnd(uint32_t aUnit, int32_t aCount) final override;
      51             :   NS_IMETHOD Normalize(uint32_t aUnit) final override;
      52             :   NS_IMETHOD Crop(nsIAccessible* aContainer, bool* aSuccess) final override;
      53             :   NS_IMETHOD FindText(const nsAString& aText, bool aIsBackward, bool aIsIgnoreCase,
      54             :                       nsIAccessibleTextRange** aRange) final override;
      55             :   NS_IMETHOD FindAttr(uint32_t aAttr, nsIVariant* aVal, bool aIsBackward,
      56             :                       nsIAccessibleTextRange** aRange) final override;
      57             :   NS_IMETHOD AddToSelection() final override;
      58             :   NS_IMETHOD RemoveFromSelection() final override;
      59             :   NS_IMETHOD Select() final override;
      60             :   NS_IMETHOD ScrollIntoView(uint32_t aHow) final override;
      61             : 
      62             :   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ACCESSIBLETEXTRANGE_IMPL_IID)
      63             : 
      64             : private:
      65           0 :   explicit xpcAccessibleTextRange(TextRange&& aRange) :
      66           0 :     mRange(Forward<TextRange>(aRange)) {}
      67           0 :   xpcAccessibleTextRange() {}
      68             : 
      69           0 :   ~xpcAccessibleTextRange() {}
      70             : 
      71             :   friend class xpcAccessibleHyperText;
      72             : 
      73             :   xpcAccessibleTextRange(const xpcAccessibleTextRange&) = delete;
      74             :   xpcAccessibleTextRange& operator =(const xpcAccessibleTextRange&) = delete;
      75             : 
      76             :   TextRange mRange;
      77             : };
      78             : 
      79             : NS_DEFINE_STATIC_IID_ACCESSOR(xpcAccessibleTextRange,
      80             :                               NS_ACCESSIBLETEXTRANGE_IMPL_IID)
      81             : 
      82             : } // namespace a11y
      83             : } // namespace mozilla
      84             : 
      85             : #endif